[Workers] Point users to the npm package for workers-types instead of the archived repo (#18853)

* [Workers] Point users to the new home of workers-types 

Point users to the [new home](https://github.com/cloudflare/workerd/tree/main/npm/workers-types) of workers-types

* Update src/content/docs/workers/runtime-apis/request.mdx

Author: rozenmd

src/content/docs/workers/runtime-apis/request.mdx

@@ -99,7 +99,7 @@ An object containing Cloudflare-specific properties that can be set on the `Requ
 fetch(event.request, { cf: { scrapeShield: false } })
 ```
 
-Invalid or incorrectly-named keys in the `cf` object will be silently ignored. Consider using TypeScript and [`@cloudflare/workers-types`](https://github.com/cloudflare/workers-types) to ensure proper use of the `cf` object.
+Invalid or incorrectly-named keys in the `cf` object will be silently ignored. Consider using TypeScript and [`@cloudflare/workers-types`](https://www.npmjs.com/package/@cloudflare/workers-types) to ensure proper use of the `cf` object.
 
 
 
@@ -413,4 +413,4 @@ Using any other type of `ReadableStream` as the body of a request will result in
 * [Examples: Modify request property](/workers/examples/modify-request-property/)
 * [Examples: Accessing the `cf` object](/workers/examples/accessing-the-cloudflare-object/)
 * [Reference: `Response`](/workers/runtime-apis/response/)
-* Write your Worker code in [ES modules syntax](/workers/reference/migrate-to-module-workers/) for an optimized experience.
+* Write your Worker code in [ES modules syntax](/workers/reference/migrate-to-module-workers/) for an optimized experience.